Home / 227,559,200.14-314,032,242.08-123,138,391.96

Finding the Fourth Proportional to 227,559,200.14, 314,032,242.08 and 123,138,391.96

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Solution

The fourth proportional to 227,559,200.14, 314,032,242.08 and 123,138,391.96 is: 169,931,276.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,559,200.14 : 314,032,242.08 = 123,138,391.96 : x
  2. Step 2: Convert to fraction form
    227,559,200.14/314,032,242.08 = 123,138,391.96/x
  3. Step 3: Cross multiply
    227,559,200.14x = 314,032,242.08 × 123,138,391.96
  4. Step 4: Simplify right side
    227,559,200.14x = 38,669,425,313,324,640
  5. Step 5: Solve for x
    x = 38,669,425,313,324,640/227,559,200.14
  6. Step 6: Final answer
    x = 169,931,276.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.